Solve the following system of linear equations graphically. `2x-y-4=0`, `x+y+1=0`

Solve the following system of linear equations graphically: x-y=12x+y=8

Solve the following system of linear equations graphically: x-y=1 2x+y=8

Solve the following system of linear inequation graphically: 2x+3y =0,y>=0

Solve the following system of linear equations graphically: 4x-5y-20=0,3x+5y-15=0

Solve the following system of inequalities graphically 2x + y 0

Solve the following system of linear inequation graphically: x-y =2,x>=0,y>=0

Solve the following system of linear equations graphically: 4x-5y-20=0, 3x+5y-15=0 Determine the vertices of the triangle formed by the lines representing the above equation and the y-axis.

Solve the following system of equations graphically: 2x+3y=8;x+4y=9

Solve the following system of linear equations graphically: 4x-5y-20=0,\ \ \ 3x+5y-15=0 Determine the vertices of the triangle formed by the lines representing the above equation and the y-axis.

Solve the following system of linear equations graphically: x+y-11=0,\ \ \ x-y-1=0 . Shade the region bounded by these lines and y-axis. Also, find the area of the region bounded by these lines and y-axis.